'Effective' rose Description
Photo courtesy of AmiRoses
Medium red Large-Flowered Climber.
Registration name: Effective
Bred by Hobbies
(United Kingdom, 1912).
Climber, Large-Flowered Climber.
Crimson. Strong fragrance. Large, full (26-40 petals), borne mostly solitary, in small clusters bloom form. Occasional repeat later in the season.
USDA zone 6b through 9b (default). Very vigorous.